× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2009 Audi S5 4.2L MIL Lamp on
Posted to European Driveability on 9/10/2025 3 Replies

Cleared memory, 2nd day p2019 reappeared. Watching pids live 142-1 spec position 144-2 actual position 144-3 voltage bank 1 shows 0.63 volts koeo and koer bank 2 shows 4.56volts koeo and koer bank2 position % drastically changes with pressure on link...

3 Replies Received (View Replies)

  Related Documents & Media  2009 Audi S5

 
Open Help Request

car Vehicle Data

2009 Audi S5

VIN WAURV78T79
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / PORT
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2019Fuel Rail Pressure Malfunction - Maximum Fuel Pressure Exceeded
Open Help Request

car Vehicle Data

2009 Audi S5

VIN WAURV78T79
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / PORT
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2019Fuel Rail Pressure Malfunction - Maximum Fuel Pressure Exceeded